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riscv: remove free_initrd_mem 

The RISC-V free_initrd_mem is identical to the default one, except
that it doesn't poison the freed memory.  Remove it so that the
default implementations gets used instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
This commit is contained in:
Christoph Hellwig 2019-05-20 08:33:26 +02:00 committed by Paul Walmsley
parent df7e9059cf
commit 2ebca1cbb4
1 changed files with 0 additions and 5 deletions
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5
arch/riscv/mm/init.c
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@ -86,11 +86,6 @@ disable:
initrd_start = 0;
initrd_end = 0;
}
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
free_reserved_area((void *)start, (void *)end, -1, "initrd");
}
#endif /* CONFIG_BLK_DEV_INITRD */
void __init setup_bootmem(void)